[BACKEND] Bump to llvm/llvm-project@0ea4fb9 (triton-lang#6273)

Pulls in these changes:

- Fp8/BF8 type conversion ops
(llvm/llvm-project#131850)
- Accept Triples in createTargetMachine()
(llvm/llvm-project#130940)

Co-authored-by: Lei Zhang <[email protected]>

Author: 2 people

cmake/llvm-hash.txt

@@ -1 +1 @@
-2619c2ed584cdf3b38e6743ed3c785223f06e3f7
+0ea4fb92648b2aa7cbab486bb493e122b4dcc062

python/src/llvm.cc

@@ -59,7 +59,7 @@ createTargetMachine(llvm::Module *module, std::string proc,
   opt.MCOptions.AsmVerbose = true;
   opt.MCOptions.PreserveAsmComments = true;
   std::unique_ptr<llvm::TargetMachine> machine{target->createTargetMachine(
-      module->getTargetTriple().str(), proc, features, opt, llvm::Reloc::PIC_,
+      module->getTargetTriple(), proc, features, opt, llvm::Reloc::PIC_,
       std::nullopt,
       disableLLVMOpt ? llvm::CodeGenOptLevel::None
                      : llvm::CodeGenOptLevel::Aggressive)};
@@ -277,8 +277,8 @@ void init_triton_llvm(py::module &&m) {
     llvm::TargetOptions opt;
     // Target machine is only used to create the data layout.
     std::unique_ptr<llvm::TargetMachine> machine{target->createTargetMachine(
-        triple, proc, features, opt, llvm::Reloc::PIC_, std::nullopt,
-        llvm::CodeGenOptLevel::None)};
+        llvm::Triple(triple), proc, features, opt, llvm::Reloc::PIC_,
+        std::nullopt, llvm::CodeGenOptLevel::None)};
     // set data layout
     mod->setDataLayout(machine->createDataLayout());
   });